1 /*
2  * (C) Copyright 2010
3  * Texas Instruments, <www.ti.com>
4  *
5  *	Aneesh V <aneesh@ti.com>
6  *	Sricharan R <r.sricharan@ti.com>
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 #ifndef _CLOCKS_OMAP5_H_
11 #define _CLOCKS_OMAP5_H_
12 #include <common.h>
13 #include <asm/omap_common.h>
14 
15 /*
16  * Assuming a maximum of 1.5 GHz ARM speed and a minimum of 2 cycles per
17  * loop, allow for a minimum of 2 ms wait (in reality the wait will be
18  * much more than that)
19  */
20 #define LDELAY		1000000
21 
22 /* CM_DLL_CTRL */
23 #define CM_DLL_CTRL_OVERRIDE_SHIFT		0
24 #define CM_DLL_CTRL_OVERRIDE_MASK		(1 << 0)
25 #define CM_DLL_CTRL_NO_OVERRIDE			0
26 
27 /* CM_CLKMODE_DPLL */
28 #define CM_CLKMODE_DPLL_REGM4XEN_SHIFT		11
29 #define CM_CLKMODE_DPLL_REGM4XEN_MASK		(1 << 11)
30 #define CM_CLKMODE_DPLL_LPMODE_EN_SHIFT		10
31 #define CM_CLKMODE_DPLL_LPMODE_EN_MASK		(1 << 10)
32 #define CM_CLKMODE_DPLL_RELOCK_RAMP_EN_SHIFT	9
33 #define CM_CLKMODE_DPLL_RELOCK_RAMP_EN_MASK	(1 << 9)
34 #define CM_CLKMODE_DPLL_DRIFTGUARD_EN_SHIFT	8
35 #define CM_CLKMODE_DPLL_DRIFTGUARD_EN_MASK	(1 << 8)
36 #define CM_CLKMODE_DPLL_RAMP_RATE_SHIFT		5
37 #define CM_CLKMODE_DPLL_RAMP_RATE_MASK		(0x7 << 5)
38 #define CM_CLKMODE_DPLL_EN_SHIFT		0
39 #define CM_CLKMODE_DPLL_EN_MASK			(0x7 << 0)
40 
41 #define CM_CLKMODE_DPLL_DPLL_EN_SHIFT		0
42 #define CM_CLKMODE_DPLL_DPLL_EN_MASK		7
43 
44 #define DPLL_EN_STOP			1
45 #define DPLL_EN_MN_BYPASS		4
46 #define DPLL_EN_LOW_POWER_BYPASS	5
47 #define DPLL_EN_FAST_RELOCK_BYPASS	6
48 #define DPLL_EN_LOCK			7
49 
50 /* CM_IDLEST_DPLL fields */
51 #define ST_DPLL_CLK_MASK		1
52 
53 /* SGX */
54 #define CLKSEL_GPU_HYD_GCLK_MASK		(1 << 25)
55 #define CLKSEL_GPU_CORE_GCLK_MASK		(1 << 24)
56 
57 /* CM_CLKSEL_DPLL */
58 #define CM_CLKSEL_DPLL_DPLL_SD_DIV_SHIFT	24
59 #define CM_CLKSEL_DPLL_DPLL_SD_DIV_MASK		(0xFF << 24)
60 #define CM_CLKSEL_DPLL_M_SHIFT			8
61 #define CM_CLKSEL_DPLL_M_MASK			(0x7FF << 8)
62 #define CM_CLKSEL_DPLL_N_SHIFT			0
63 #define CM_CLKSEL_DPLL_N_MASK			0x7F
64 #define CM_CLKSEL_DCC_EN_SHIFT			22
65 #define CM_CLKSEL_DCC_EN_MASK			(1 << 22)
66 
67 /* CM_SYS_CLKSEL */
68 #define CM_SYS_CLKSEL_SYS_CLKSEL_MASK  7
69 
70 /* CM_CLKSEL_CORE */
71 #define CLKSEL_CORE_SHIFT	0
72 #define CLKSEL_L3_SHIFT		4
73 #define CLKSEL_L4_SHIFT		8
74 
75 #define CLKSEL_CORE_X2_DIV_1	0
76 #define CLKSEL_L3_CORE_DIV_2	1
77 #define CLKSEL_L4_L3_DIV_2	1
78 
79 /* CM_ABE_PLL_REF_CLKSEL */
80 #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_SHIFT	0
81 #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_MASK	1
82 #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_SYSCLK	0
83 #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_32KCLK	1
84 
85 /* CM_CLKSEL_ABE_PLL_SYS */
86 #define CM_CLKSEL_ABE_PLL_SYS_CLKSEL_SHIFT	0
87 #define CM_CLKSEL_ABE_PLL_SYS_CLKSEL_MASK	1
88 #define CM_ABE_PLL_SYS_CLKSEL_SYSCLK1		0
89 #define CM_ABE_PLL_SYS_CLKSEL_SYSCLK2		1
90 
91 /* CM_BYPCLK_DPLL_IVA */
92 #define CM_BYPCLK_DPLL_IVA_CLKSEL_SHIFT		0
93 #define CM_BYPCLK_DPLL_IVA_CLKSEL_MASK		3
94 
95 #define DPLL_IVA_CLKSEL_CORE_X2_DIV_2		1
96 
97 /* CM_SHADOW_FREQ_CONFIG1 */
98 #define SHADOW_FREQ_CONFIG1_FREQ_UPDATE_MASK	1
99 #define SHADOW_FREQ_CONFIG1_DLL_OVERRIDE_MASK	4
100 #define SHADOW_FREQ_CONFIG1_DLL_RESET_MASK	8
101 
102 #define SHADOW_FREQ_CONFIG1_DPLL_EN_SHIFT	8
103 #define SHADOW_FREQ_CONFIG1_DPLL_EN_MASK	(7 << 8)
104 
105 #define SHADOW_FREQ_CONFIG1_M2_DIV_SHIFT	11
106 #define SHADOW_FREQ_CONFIG1_M2_DIV_MASK		(0x1F << 11)
107 
108 /*CM_<clock_domain>__CLKCTRL */
109 #define CD_CLKCTRL_CLKTRCTRL_SHIFT		0
110 #define CD_CLKCTRL_CLKTRCTRL_MASK		3
111 
112 #define CD_CLKCTRL_CLKTRCTRL_NO_SLEEP		0
113 #define CD_CLKCTRL_CLKTRCTRL_SW_SLEEP		1
114 #define CD_CLKCTRL_CLKTRCTRL_SW_WKUP		2
115 #define CD_CLKCTRL_CLKTRCTRL_HW_AUTO		3
116 
117 
118 /* CM_<clock_domain>_<module>_CLKCTRL */
119 #define MODULE_CLKCTRL_MODULEMODE_SHIFT		0
120 #define MODULE_CLKCTRL_MODULEMODE_MASK		3
121 #define MODULE_CLKCTRL_IDLEST_SHIFT		16
122 #define MODULE_CLKCTRL_IDLEST_MASK		(3 << 16)
123 
124 #define MODULE_CLKCTRL_MODULEMODE_SW_DISABLE		0
125 #define MODULE_CLKCTRL_MODULEMODE_HW_AUTO		1
126 #define MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN	2
127 
128 #define MODULE_CLKCTRL_IDLEST_FULLY_FUNCTIONAL	0
129 #define MODULE_CLKCTRL_IDLEST_TRANSITIONING	1
130 #define MODULE_CLKCTRL_IDLEST_IDLE		2
131 #define MODULE_CLKCTRL_IDLEST_DISABLED		3
132 
133 /* CM_L4PER_GPIO4_CLKCTRL */
134 #define GPIO4_CLKCTRL_OPTFCLKEN_MASK		(1 << 8)
135 
136 /* CM_L3INIT_HSMMCn_CLKCTRL */
137 #define HSMMC_CLKCTRL_CLKSEL_MASK		(1 << 24)
138 #define HSMMC_CLKCTRL_CLKSEL_DIV_MASK		(1 << 25)
139 
140 /* CM_L3INIT_SATA_CLKCTRL */
141 #define SATA_CLKCTRL_OPTFCLKEN_MASK		(1 << 8)
142 
143 /* CM_WKUP_GPTIMER1_CLKCTRL */
144 #define GPTIMER1_CLKCTRL_CLKSEL_MASK		(1 << 24)
145 
146 /* CM_CAM_ISS_CLKCTRL */
147 #define ISS_CLKCTRL_OPTFCLKEN_MASK		(1 << 8)
148 
149 /* CM_DSS_DSS_CLKCTRL */
150 #define DSS_CLKCTRL_OPTFCLKEN_MASK		0xF00
151 
152 /* CM_L3INIT_USBPHY_CLKCTRL */
153 #define USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK	8
154 
155 /* CM_L3INIT_USB_HOST_HS_CLKCTRL */
156 #define OPTFCLKEN_FUNC48M_CLK			(1 << 15)
157 #define OPTFCLKEN_HSIC480M_P2_CLK		(1 << 14)
158 #define OPTFCLKEN_HSIC480M_P1_CLK		(1 << 13)
159 #define OPTFCLKEN_HSIC60M_P2_CLK		(1 << 12)
160 #define OPTFCLKEN_HSIC60M_P1_CLK		(1 << 11)
161 #define OPTFCLKEN_UTMI_P3_CLK			(1 << 10)
162 #define OPTFCLKEN_UTMI_P2_CLK			(1 << 9)
163 #define OPTFCLKEN_UTMI_P1_CLK			(1 << 8)
164 #define OPTFCLKEN_HSIC480M_P3_CLK		(1 << 7)
165 #define OPTFCLKEN_HSIC60M_P3_CLK		(1 << 6)
166 
167 /* CM_L3INIT_USB_TLL_HS_CLKCTRL */
168 #define OPTFCLKEN_USB_CH0_CLK_ENABLE	(1 << 8)
169 #define OPTFCLKEN_USB_CH1_CLK_ENABLE	(1 << 9)
170 #define OPTFCLKEN_USB_CH2_CLK_ENABLE	(1 << 10)
171 
172 /* CM_COREAON_USB_PHY_CORE_CLKCTRL */
173 #define USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K	(1 << 8)
174 
175 /* CM_L3INIT_USB_OTG_SS_CLKCTRL */
176 #define OTG_SS_CLKCTRL_MODULEMODE_HW	(1 << 0)
177 #define OPTFCLKEN_REFCLK960M			(1 << 8)
178 
179 /* CM_L3INIT_OCP2SCP1_CLKCTRL */
180 #define OCP2SCP1_CLKCTRL_MODULEMODE_HW	(1 << 0)
181 
182 /* CM_MPU_MPU_CLKCTRL */
183 #define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_SHIFT	24
184 #define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK	(3 << 24)
185 #define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_SHIFT	26
186 #define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK	(1 << 26)
187 
188 /* CM_WKUPAON_SCRM_CLKCTRL */
189 #define OPTFCLKEN_SCRM_PER_SHIFT		9
190 #define OPTFCLKEN_SCRM_PER_MASK			(1 << 9)
191 #define OPTFCLKEN_SCRM_CORE_SHIFT		8
192 #define OPTFCLKEN_SCRM_CORE_MASK		(1 << 8)
193 
194 /* CM_COREAON_IO_SRCOMP_CLKCTRL */
195 #define OPTFCLKEN_SRCOMP_FCLK_SHIFT		8
196 #define OPTFCLKEN_SRCOMP_FCLK_MASK		(1 << 8)
197 
198 /* PRM_RSTTIME */
199 #define RSTTIME1_SHIFT				0
200 #define RSTTIME1_MASK				(0x3ff << 0)
201 
202 /* Clock frequencies */
203 #define OMAP_SYS_CLK_IND_38_4_MHZ	6
204 
205 /* PRM_VC_VAL_BYPASS */
206 #define PRM_VC_I2C_CHANNEL_FREQ_KHZ	400
207 
208 /* CTRL_CORE_SRCOMP_NORTH_SIDE */
209 #define USB2PHY_DISCHGDET	(1 << 29)
210 #define USB2PHY_AUTORESUME_EN (1 << 30)
211 
212 /* SMPS */
213 #define SMPS_I2C_SLAVE_ADDR	0x12
214 #define SMPS_REG_ADDR_12_MPU	0x23
215 #define SMPS_REG_ADDR_45_IVA	0x2B
216 #define SMPS_REG_ADDR_8_CORE	0x37
217 
218 /* PALMAS VOLTAGE SETTINGS in mv for OPP_NOMINAL */
219 /* ES1.0 settings */
220 #define VDD_MPU		1040
221 #define VDD_MM		1040
222 #define VDD_CORE	1040
223 
224 #define VDD_MPU_LOW	890
225 #define VDD_MM_LOW	890
226 #define VDD_CORE_LOW	890
227 
228 /* ES2.0 settings */
229 #define VDD_MPU_ES2	1060
230 #define VDD_MM_ES2	1025
231 #define VDD_CORE_ES2	1040
232 
233 #define VDD_MPU_ES2_HIGH 1250
234 #define VDD_MM_ES2_OD  1120
235 
236 #define VDD_MPU_ES2_LOW 880
237 #define VDD_MM_ES2_LOW 880
238 
239 /* DRA74x/75x voltage settings in mv for OPP_NOM per DM */
240 #define VDD_MPU_DRA752		1100
241 #define VDD_EVE_DRA752		1060
242 #define VDD_GPU_DRA752		1060
243 #define VDD_CORE_DRA752		1060
244 #define VDD_IVA_DRA752		1060
245 
246 /* DRA72x voltage settings in mv for OPP_NOM per DM */
247 #define VDD_MPU_DRA72x		1100
248 #define VDD_EVE_DRA72x		1060
249 #define VDD_GPU_DRA72x		1060
250 #define VDD_CORE_DRA72x		1060
251 #define VDD_IVA_DRA72x		1060
252 
253 /* Efuse register offsets for DRA7xx platform */
254 #define DRA752_EFUSE_BASE	0x4A002000
255 #define DRA752_EFUSE_REGBITS	16
256 /* STD_FUSE_OPP_VMIN_IVA_2 */
257 #define STD_FUSE_OPP_VMIN_IVA_NOM	(DRA752_EFUSE_BASE + 0x05CC)
258 /* STD_FUSE_OPP_VMIN_IVA_3 */
259 #define STD_FUSE_OPP_VMIN_IVA_OD	(DRA752_EFUSE_BASE + 0x05D0)
260 /* STD_FUSE_OPP_VMIN_IVA_4 */
261 #define STD_FUSE_OPP_VMIN_IVA_HIGH	(DRA752_EFUSE_BASE + 0x05D4)
262 /* STD_FUSE_OPP_VMIN_DSPEVE_2 */
263 #define STD_FUSE_OPP_VMIN_DSPEVE_NOM	(DRA752_EFUSE_BASE + 0x05E0)
264 /* STD_FUSE_OPP_VMIN_DSPEVE_3 */
265 #define STD_FUSE_OPP_VMIN_DSPEVE_OD	(DRA752_EFUSE_BASE + 0x05E4)
266 /* STD_FUSE_OPP_VMIN_DSPEVE_4 */
267 #define STD_FUSE_OPP_VMIN_DSPEVE_HIGH	(DRA752_EFUSE_BASE + 0x05E8)
268 /* STD_FUSE_OPP_VMIN_CORE_2 */
269 #define STD_FUSE_OPP_VMIN_CORE_NOM	(DRA752_EFUSE_BASE + 0x05F4)
270 /* STD_FUSE_OPP_VMIN_GPU_2 */
271 #define STD_FUSE_OPP_VMIN_GPU_NOM	(DRA752_EFUSE_BASE + 0x1B08)
272 /* STD_FUSE_OPP_VMIN_GPU_3 */
273 #define STD_FUSE_OPP_VMIN_GPU_OD	(DRA752_EFUSE_BASE + 0x1B0C)
274 /* STD_FUSE_OPP_VMIN_GPU_4 */
275 #define STD_FUSE_OPP_VMIN_GPU_HIGH	(DRA752_EFUSE_BASE + 0x1B10)
276 /* STD_FUSE_OPP_VMIN_MPU_2 */
277 #define STD_FUSE_OPP_VMIN_MPU_NOM	(DRA752_EFUSE_BASE + 0x1B20)
278 /* STD_FUSE_OPP_VMIN_MPU_3 */
279 #define STD_FUSE_OPP_VMIN_MPU_OD	(DRA752_EFUSE_BASE + 0x1B24)
280 /* STD_FUSE_OPP_VMIN_MPU_4 */
281 #define STD_FUSE_OPP_VMIN_MPU_HIGH	(DRA752_EFUSE_BASE + 0x1B28)
282 
283 /* Standard offset is 0.5v expressed in uv */
284 #define PALMAS_SMPS_BASE_VOLT_UV 500000
285 
286 /* TPS659038 */
287 #define TPS659038_I2C_SLAVE_ADDR		0x58
288 #define TPS659038_REG_ADDR_SMPS12		0x23
289 #define TPS659038_REG_ADDR_SMPS45		0x2B
290 #define TPS659038_REG_ADDR_SMPS6		0x2F
291 #define TPS659038_REG_ADDR_SMPS7		0x33
292 #define TPS659038_REG_ADDR_SMPS8		0x37
293 
294 /* TPS65917 */
295 #define TPS65917_I2C_SLAVE_ADDR		0x58
296 #define TPS65917_REG_ADDR_SMPS1		0x23
297 #define TPS65917_REG_ADDR_SMPS2		0x27
298 #define TPS65917_REG_ADDR_SMPS3		0x2F
299 
300 
301 /* TPS */
302 #define TPS62361_I2C_SLAVE_ADDR		0x60
303 #define TPS62361_REG_ADDR_SET0		0x0
304 #define TPS62361_REG_ADDR_SET1		0x1
305 #define TPS62361_REG_ADDR_SET2		0x2
306 #define TPS62361_REG_ADDR_SET3		0x3
307 #define TPS62361_REG_ADDR_CTRL		0x4
308 #define TPS62361_REG_ADDR_TEMP		0x5
309 #define TPS62361_REG_ADDR_RMP_CTRL	0x6
310 #define TPS62361_REG_ADDR_CHIP_ID	0x8
311 #define TPS62361_REG_ADDR_CHIP_ID_2	0x9
312 
313 #define TPS62361_BASE_VOLT_MV	500
314 #define TPS62361_VSEL0_GPIO	7
315 
316 /* Defines for DPLL setup */
317 #define DPLL_LOCKED_FREQ_TOLERANCE_0		0
318 #define DPLL_LOCKED_FREQ_TOLERANCE_500_KHZ	500
319 #define DPLL_LOCKED_FREQ_TOLERANCE_1_MHZ	1000
320 
321 #define DPLL_NO_LOCK	0
322 #define DPLL_LOCK	1
323 
324 /*
325  * MAX value for PRM_RSTTIME[9:0]RSTTIME1 stored is 0x3ff.
326  * 0x3ff is in the no of FUNC_32K_CLK cycles. Converting cycles
327  * into microsec and passing the value.
328  */
329 #define CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC	31219
330 
331 #if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
332 #define V_OSCK			20000000	/* Clock output from T2 */
333 #else
334 #define V_OSCK			19200000	/* Clock output from T2 */
335 #endif
336 
337 #define V_SCLK	V_OSCK
338 
339 /* CKO buffer control */
340 #define CKOBUFFER_CLK_ENABLE_MASK	(1 << 28)
341 
342 /* AUXCLKx reg fields */
343 #define AUXCLK_ENABLE_MASK		(1 << 8)
344 #define AUXCLK_SRCSELECT_SHIFT		1
345 #define AUXCLK_SRCSELECT_MASK		(3 << 1)
346 #define AUXCLK_CLKDIV_SHIFT		16
347 #define AUXCLK_CLKDIV_MASK		(0xF << 16)
348 
349 #define AUXCLK_SRCSELECT_SYS_CLK	0
350 #define AUXCLK_SRCSELECT_CORE_DPLL	1
351 #define AUXCLK_SRCSELECT_PER_DPLL	2
352 #define AUXCLK_SRCSELECT_ALTERNATE	3
353 
354 #endif /* _CLOCKS_OMAP5_H_ */
355